Jeffry Wainwright
Principal Software Engineer @ Lokker.com 
Santa Monica, CA, June 2025-current
yowainwright@gmail.com | jeffry.in | LinkedIn  | GitHub
I’ve been building and maintaining tools to make life a little easier for 15+ years with extensive experience in JavaScript/TypeScript. I do moonlight with Go, Python, and Kubernetes; always looking to learn more!
Professional Experience
Lokker | Santa Monica, CA
Principal Software Engineer | June 2025-current
* Rebuilt Lokker’s Privacy Insights product, think DataDog for privacy, using TypeScript, React, Fastify, Bun, and Claude
* Refactored Guardian, a 3rd-party script sanitizer, to be more performant and scalable using TypeScript and Cloudflare workers
* Built out observability with Prometheus and Grafana to track product health

GoodRx | Santa Monica, CA
Senior Software Engineer II | December 2021-June 2025
   * Kept the dev lifecycle alive by maintaining Lifecycle, GoodRx's ephemeral environment tool, supporting hundreds of deploys and developers a day in TypeScript, Node.js, Docker, Kubernetes, and AWS.
   * Built an automated scripting tool for executing security and privacy monitoring scripts using Node, AWS Lambda, and a little React app to ensure it’s working.
   * Implemented and maintained key chunks of GoodRx’s global opt-out architecture using Go and TypeScript with GraphQL and gRPC protocols, enabling customers to privately manage their data.

Komodo Health | Los Angeles, CA
Senior Software Engineer | June 2021-December 2021
      * Developed low-code software to help healthcare professionals map data into usable results and infographics using TypeScript, React, and Python.
Currency | Santa Monica, CA
Senior Software Engineer/Engineering Manager | February 2020-June 2021
      * Built a payment platform for big-ticket online purchases.
      * Set up a monorepo so that the team could collaborate better; frontend (React, TypeScript) and backend (Node.js, TypeScript) really sped up productivity. 
Dollar Shave Club | Venice, CA
Frontend Engineer | March 2016-February 2020
      * Built a headless CMS; helped streamline CI/CD.
      * Set up content infrastructure that made deploys less painful.
      * Built a dynamic, internationalized landing page system.
      * Released and maintained a bunch of fun open-source products while there: stickybits, shave, reframe.js, and more.
Open Source
      * Current/previous core member of Koajs and JSPM
      * Maintain ES Check, Stickybits, Shave, Reframe.js, scrolldir, and more.
Education
      * University of Wisconsin-Madison | BS in Art

More experience and education background available upon request